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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (On-Board Diagnostics - Automatic Transaxle (GW6AX-El)) >> DTC U0140-00: Communication Error To Body Control Module (BCM) >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.
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